| Cities | Distance |
|---|---|
| Omagh to Oerlinghausen | 682.00 mi (1,097.58 km) |
| Omagh to Oestrich-Winkel | 717.73 mi (1,155.08 km) |
| Omagh to Offenburg | 776.73 mi (1,250.03 km) |
| Omagh to Oftersheim | 763.40 mi (1,228.57 km) |
| Omagh to Ohrdruf | 795.31 mi (1,279.93 km) |
| Omagh to Ohringen | 804.17 mi (1,294.19 km) |
| Omagh to Olbernhau | 902.58 mi (1,452.56 km) |
| Omagh to Olching | 911.65 mi (1,467.16 km) |
| Omagh to Oldenburg | 638.16 mi (1,027.01 km) |
| Omagh to Oldenburg in Holstein | 728.38 mi (1,172.22 km) |
| Omagh to Olfen | 638.16 mi (1,027.02 km) |
| Omagh to Olpe | 676.56 mi (1,088.82 km) |
| Omagh to Olsberg | 691.69 mi (1,113.16 km) |
| Omagh to Oranienburg | 846.58 mi (1,362.44 km) |
| Omagh to Ortenberg | 745.32 mi (1,199.48 km) |